SRILM: Add new package. (#22640)

var/spack/repos/builtin/packages/srilm/package.py

@@ -0,0 +1,92 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+import os
+import glob
+
+
+class Srilm(MakefilePackage):
+    """SRILM (SRI Language Modeling Toolkit) is a toolkit for building
+       and applying statistical language models (LMs), primarily for
+       use in speech recognition, statistical tagging and segmentation,
+       and machine translation."""
+
+    homepage = "http://www.speech.sri.com/projects/srilm/"
+    url      = "file://{0}/srilm-1.7.3.tar.gz".format(os.getcwd())
+    manual_download = True
+
+    maintainers = ['RemiLacroix-IDRIS']
+
+    version('1.7.3', sha256='01eaf12d0f35b96d2b28ad0d41c9f915dd22b534a7abde3fbb9e35fb6c19200e')
+
+    variant('openmp', default=False, description='Enable OpenMP')
+    variant('pic', default=False, description='Build position independent code')
+    variant('liblbfgs', default=False, description='Enable libLBFGS')
+
+    depends_on('iconv')
+    depends_on('liblbfgs', when='+liblbfgs')
+    depends_on('gawk', type=('build', 'run'))
+    depends_on('perl', type=('build', 'run'))
+    depends_on('binutils', type='build')  # for c++filt
+
+    @property
+    def machine_type(self):
+        return Executable('sbin/machine-type')(output=str, error=str).strip()
+
+    def edit(self, spec, prefix):
+        makefile = FileFilter('Makefile')
+        makefile.filter(r'# SRILM\s*=.*', 'SRILM = {0}'.format(self.build_directory))
+
+        makefile_common = FileFilter('common/Makefile.common.variables')
+        makefile_common.filter(r'GAWK\s*=.*', 'GAWK = {0}'.format(which('gawk')))
+        makefile_common.filter(r'PERL\s*=.*', 'PERL = {0}'.format(which('perl')))
+        makefile_common.filter(r'PIC_FLAG\s*=.*',
+                               'PIC_FLAG = {0}'.format(self.compiler.cc_pic_flag))
+
+        makefile_machine_fn = 'common/Makefile.machine.{0}'.format(self.machine_type)
+
+        makefile_machine = FileFilter(makefile_machine_fn)
+        makefile_machine.filter(r'CC\s*=.*', 'CC = {0}'.format(spack_cc))
+        makefile_machine.filter(r'CXX\s*=.*',
+                                'CXX = {0} -DINSTANTIATE_TEMPLATES'.format(spack_cxx))
+
+        omp_flag = self.compiler.openmp_flag if '+openmp' in spec else ''
+        makefile_machine.filter(r'ADDITIONAL_CFLAGS\s*=.*',
+                                'ADDITIONAL_CFLAGS = {0}'.format(omp_flag))
+        makefile_machine.filter(r'ADDITIONAL_CXXFLAGS\s*=.*',
+                                'ADDITIONAL_CXXFLAGS = {0}'.format(omp_flag))
+        makefile_machine.filter(r'(SYS_LIBRARIES\s*=.*)', r'\1 -liconv')
+
+        # Make sure the machine specific Makefile doesn't override those
+        makefile_machine.filter(r'GAWK\s*=.*', '')
+        makefile_machine.filter(r'PERL\s*=.*', '')
+        makefile_machine.filter(r'PIC_FLAG\s*=.*', '')
+
+        with open(makefile_machine_fn, 'a') as makefile_machine:
+            # TCL is only needed for tests so disable it
+            makefile_machine.write('\nNO_TCL = 1\n')
+            if '+pic' in spec:
+                makefile_machine.write('MAKE_PIC = 1\n')
+            if '+liblbfgs' in spec:
+                makefile_machine.write('HAVE_LIBLBFGS = 1\n')
+
+    @property
+    def build_targets(self):
+        return ['MACHINE_TYPE={0}'.format(self.machine_type)]
+
+    def install(self, spec, prefix):
+        install_tree('bin', prefix.bin)
+        install_tree('lib', prefix.lib)
+        install_tree('include', prefix.include)
+        install_tree('man', prefix.man)
+
+    def setup_run_environment(self, env):
+        # Most executable files are in a subfolder named based on
+        # the detected machine type. Unfortunately we cannot use
+        # `machine_type` at this point but we can just guess as
+        # there is only one subfolder.
+        env.prepend_path('PATH',
+                         glob.glob(join_path(self.prefix.bin, '*', ''))[0])